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Round|Lab Grown|IGI

2.53ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG570352416

Shape and cutting style on the report: Round brilliant

Certificate IGI LG570352416

Diamond specifications and retailer prices

From $3,150 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $3,150 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 2.53ct lab-grown round diamond

This 2.53ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570352416 or 570352416. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.53
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570352416
Dimensions8.76 × 8.70 × 5.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.76 mm8.70 mm2.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570352416
Side View
Table 54.5%Crown 33.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $3,150 USD|Low: $359 USD|High: $3,450 USD|Avg: $1,421 USD|-8.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 4, 2026
Retailer 4$359 USD
Retailer 5$772 USD
Retailer 2$835 USD
Retailer 3$835 USD
Retailer 6$922 USD
Retailer 9$1,033 USD
Retailer 7$1,387 USD
Retailer 8$1,994 USD
Brilliant Earth$3,150 USD

81 data points across 9 retailers

1 retailer

B
Brilliant Earth
21205101B · Nov 2
$3,150 USD
View

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
2.53ct Round
$3,150 USD